<div role="navigation" aria-label="breadcrumbs navigation">
  <ul class="wy-breadcrumbs">
    <li><a href="{{ nav.homepage.url|url }}">文档</a> &raquo;</li>
    {% if page %}
      {% for doc in page.ancestors %}
        {% if doc.link %}
          <li><a href="{{ doc.link|e }}">{{ doc.title }}</a> &raquo;</li>
        {% else %}
          <li>{{ doc.title }} &raquo;</li>
        {% endif %}
      {% endfor %}
    {% endif %}
    {% if page %}<li>{{ page.title }}</li>{% endif %}
    <li class="wy-breadcrumbs-aside">
        <a href="https://github.com/tp4a/docs-tp4a-com/" class="icon icon-github" target="_blank"> 帮助改进文档</a>
    </li>
  </ul>
  <hr/>
</div>
